Tube Stencils

1.25" Fishmouth Saddle Wrap Stencil (1.25" onto 1.25", 30°)

Name: 1.25" Fishmouth Saddle Wrap Stencil (1.25" onto 1.25", 30°)
Price: 1.0 USD
Availability: InStock

Printable wrap stencil for a true fishmouth (saddle) cope: 1.25in OD branch tube joining a 1.25in OD main tube at 30 degrees, centerlines intersecting. Unwrapped cut curve computed from the true cylinder-intersection geometry: wrap width 3.927in (pi x 1.25in circumference), max cut depth 2.333in, seam ticks every 45 degrees with the 0-degree seam marked, and a 1in scale-check box. True 1:1 scale at 96 DPI - print at 100%, wrap, trace the red curve, cut. Pure tube geometry - no vehicle fit involved. Works with any wall thickness (fits on OD). Test-fit on scrap first.

Metric: Branch OD 31.8 mm · Main OD 31.8 mm · Wrap width 99.7 mm

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Pairs well with

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